Valve seat



FIG. 1 is an isometric view of my design for a reinforced valve seat;

FIG. 2 is a front view of the design for the valve seat shown in FIG. 1;

FIG. 3 is a rear view of the design for the valve seat shown in FIG. 1;

FIG. 4 is a top view of the design for the valve seat shown in FIG. 1;

FIG. 5 is a bottom view of the design for the valve seat shown in FIG.1;

FIG. 6 is a left side view of the design for the valve seat shown inFIG. 1; and,

FIG. 7 is a right side view of the design for the valve seat shown inFIG. 1.

The ornamental design for a valve seat, as shown and described.